Index: trunk/FACT++/src/gtcdust.cc
===================================================================
--- trunk/FACT++/src/gtcdust.cc	(revision 20088)
+++ trunk/FACT++/src/gtcdust.cc	(revision 20089)
@@ -403,5 +403,5 @@
     control.add_options()
         ("no-dim,d",  po_switch(),    "Disable dim services")
-        ("addr,a",  var<string>("atmosportal.gtc.iac.es:80"),  "Network address of the hardware")
+        ("addr,a",  var<string>("atmosportal.gtc.iac.es:443"),  "Network address of the hardware")
         ("url,u",  var<string>("/queries/pm25"),  "File name and path to load")
         ("quiet,q", po_bool(true),  "Disable printing contents of all received messages (except dynamic data) in clear text.")